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Open-Source MCP servers

Production-ready MCP servers that extend AI capabilities through file access, database connections, API integrations, and other contextual services.

11,625 servers. Last updated -
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Matching MCP servers:

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    A comprehensive Model Context Protocol (MCP) server that enables dynamic AI persona management with an integrated GitHub-powered marketplace, allowing Claude and other compatible AI assistants to activate different behavioral personas.
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    AGPL 3.0
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    https://github.com/signnow/sn-mcp-server MCP server for SignNow e-signature: templates, invites, embedded signing/editor, status & downloads.
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    MIT License
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    Provides semantic search and access to Contraption Company blog posts and essays. Uses AI-powered embeddings to find relevant content and supports real-time updates via webhooks.
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    MIT License
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    Provides standardized access to HubSpot's CRM API for managing contacts, companies, deals, engagements, and other CRM data through comprehensive CRUD operations, batch processing, and advanced search capabilities.
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    MIT License
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    Provides access to real-time and historical stock market data through the Alpha Vantage API, enabling financial analysis and market data queries through natural language.
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    Apache 2.0

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  • A
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    Provides specialized AI-powered comprehensive research and analysis capabilities by integrating with advanced deep research agents, offering unlimited queries with no rate limits and faster performance than comparable services.
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    MIT License
    • Apple
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    A Model Context Protocol server that enables interaction with Bitcoin Stamps data via the Stampchain API, providing tools for querying stamp information, collections, and blockchain data without requiring authentication.
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    MIT License
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    Provides up-to-date documentation for 9000+ libraries directly in your AI code editor, enabling accurate code suggestions and eliminating outdated information.
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    MIT License
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    Provides integration with Twelve Data API to access financial market data including historical time series, real-time quotes, and instrument metadata for stocks, forex pairs, and cryptocurrencies.
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    MIT License
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    Norman Finance is an accounting and tax filing autopilot designed for entrepreneurs in Germany. The Norman Finance MCP server enables new ways of interacting with Norman Finance's accounting, tax, and invoicing services. Simplifying financial workflows by integrating Norman Finance API capabilities
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    MIT License
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    • Apple
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    A Model Context Protocol server that provides AI assistants with access to FetchSERP API capabilities for SEO analysis, SERP data, web scraping, and keyword research.
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    MIT License
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    Enables access to Brazil's Central Bank (BCB) Open Data API for payment methods, allowing queries about PIX, card transactions, ATM terminals, interchange rates, and other payment statistics through natural language.
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    MIT License
    • Apple
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    Enables integration with Vapi APIs through function calling via the Model Context Protocol, allowing AI models to access Vapi's capabilities.
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    MIT License
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    A Model Context Protocol server that provides Retrieval-Augmented Generation capabilities using Contextual AI, enabling AI interfaces like Cursor IDE and Claude Desktop to query domain-specific knowledge with context-aware responses and source citations.
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    Arch MCP provides three main capabilities: * Access to Arch Wiki, AUR packages, official repos, and installed packages * Search, analyze, and securely install packages with built-in 50+ safety checks * Guided workflows for troubleshooting, security audits, and dependency analysis
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    GPL 3.0
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    Mailmodo
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    GPL 3.0
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    Interact with the NEAR blockchain through MCP calls
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    MIT License
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    Manage your emails effortlessly with a standardized interface for drafting, sending, retrieving, and organizing messages. Streamline your email workflow with complete Gmail API coverage, including label and thread management.
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    MIT License
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    A Model Context Protocol server that allows AI assistants to search for and retrieve information about OpenTofu providers, modules, resources, and data sources from the OpenTofu Registry.
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    Enables semantic code search across codebases with automatic incremental indexing. Searches return relevant code snippets with file paths and line numbers based on natural language queries.
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    Apache 2.0
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    A remote Model Context Protocol server acting as middleware to the Sentry API, allowing AI assistants like Claude to access Sentry data and functionality through natural language interfaces.
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    • Apple
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    An all-in-one Model Context Protocol (MCP) server that connects your coding AI to numerous databases, data warehouses, data pipelines, and cloud services, streamlining development workflow through seamless integrations.
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    A server based on MCP protocol that allows large language models to directly access Tencent Cloud Object Storage (COS) and Cloud Infinite (CI) services without coding, enabling file storage, retrieval, and processing operations.
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    Enables AI assistants to interact with Square's Connect API through the Model Context Protocol standard, allowing for operations like managing customers, processing payments, and handling inventory.
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    Apache 2.0
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    基于 Model Context Protocol (MCP) 的电子签署工具,支持文件上传、PDF转换、签署流程创建和状态查询等功能。
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    A lightweight server implementation of the Model Context Protocol that connects Memgraph database with LLMs, allowing users to interact with graph databases through natural language.
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    MIT License
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    High-performance MCP server that enables generation of images and videos using FAL AI models with automatic downloads to your local machine.
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    MIT License
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    An MCP server that provides a comprehensive interface to Semgrep, enabling users to scan code for security vulnerabilities, create custom rules, and analyze scan results through the Model Context Protocol.
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    MIT License
    • Linux
    • Apple